Backwood Bay (Extreme Hang Time Longest Lasting Fog Fluid) - 1 Gallon Fog Juice Extreme Long Lasting Fog Fluid - Water Based Fog Juice Designed for use with any water based fog machine Odorless, Non-irritating, Non-toxic, Non-flammable Leaves little to no residue Froggys Fog only uses De-Ionized Water and Pharmaceutical Grade Chemicals